[llvm] MTM: improve operand latency when missing sched info (PR #101389)

[Michael Maitland via llvm-commits]

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@@ -965,8 +1024,8 @@ static bool pushDepHeight(const DataDep &Dep, const MachineInstr &UseMI,
                           const TargetInstrInfo *TII) {
   // Adjust height by Dep.DefMI latency.
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michaelmaitland wrote:

Comment is out of date now?

https://github.com/llvm/llvm-project/pull/101389